module.exports = {
    plugins: {
      // ...
      'postcss-px-to-viewport': {
        unitToConvert: 'px',
        viewportWidth: 1920,
        unitPrecision: 5,
        propList: ['*'],
        viewportUnit: 'rem',
        fontViewportUnit: 'rem',
        selectorBlackList: [],
        minPixelValue: 1,
        mediaQuery: false,
        replace: true,
        exclude: undefined,
        include: undefined,
        landscape: false,
        landscapeUnit: 'rem',
        landscapeWidth: 1920
      }
    }
  }